Samsung A022f Baseband Unknown Page

Settings → About Phone → Software Information → Baseband version → Unknown confirms issue.

Many users attempt to downgrade their Android version or change the region of their device using tools like Odin. If you flash a firmware file that is incompatible with your specific region (e.g., flashing a U.S. firmware on an International model) or mix up the file types (Home_CSC vs. CSC), the baseband partition may not update correctly, leading to this error. samsung a022f baseband unknown

Replacing the MT6177MV-B IC is a common fix for persistent unknown baseband on this model. LDO Voltage Check: Settings → About Phone → Software Information →